97944464 has 20 divisors (see below), whose sum is σ = 189920880. Its totient is φ = 48932640.

The previous prime is 97944461. The next prime is 97944481. The reversal of 97944464 is 46444979.

It is not an unprimeable number, because it can be changed into a prime (97944461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37307 + ... + 39845.

It is an arithmetic number, because the mean of its divisors is an integer number (9496044).

Almost surely, 2^97944464 is an apocalyptic number.

It is an amenable number.

97944464 is a deficient number, since it is larger than the sum of its proper divisors (91976416).

97944464 is a wasteful number, since it uses less digits than its factorization.

97944464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958 (or 4952 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 97944464 is about 9896.6895475204. The cubic root of 97944464 is about 460.9565225489.

The spelling of 97944464 in words is "ninety-seven million, nine hundred forty-four thousand, four hundred sixty-four".